Home / 804,636.40-1,207,116.60-236,016.40

Finding the Fourth Proportional to 804,636.40, 1,207,116.60 and 236,016.40

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Solution

The fourth proportional to 804,636.40, 1,207,116.60 and 236,016.40 is: 354,072.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,636.40 : 1,207,116.60 = 236,016.40 : x
  2. Step 2: Convert to fraction form
    804,636.40/1,207,116.60 = 236,016.40/x
  3. Step 3: Cross multiply
    804,636.40x = 1,207,116.60 × 236,016.40
  4. Step 4: Simplify right side
    804,636.40x = 284,899,314,312.24
  5. Step 5: Solve for x
    x = 284,899,314,312.24/804,636.40
  6. Step 6: Final answer
    x = 354,072.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.